1289733472

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{1129}}^1\times {\mathrm{1231}}^1$

素因数の和:2399

約数の個数: 48

約数和(自身を含む): 2631182400

約数和(自身を除く): 1341448928

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 1129, 1231, 2258, 2462, 4516, 4924, 9032, 9848, 18064, 19696, 32741, 35699, 36128, 39392, 65482, 71398, 130964, 142796, 261928, 285592, 523856, 571184, 1047712, 1142368, 1389799, 2779598, 5559196, 11118392, 22236784, 40304171, 44473568, 80608342, 161216684, 322433368, 644866736, 1289733472]

約数ペア:

[(1, 1289733472), (2, 644866736), (4, 322433368), (8, 161216684), (16, 80608342), (29, 44473568), (32, 40304171), (58, 22236784), (116, 11118392), (232, 5559196), (464, 2779598), (928, 1389799), (1129, 1142368), (1231, 1047712), (2258, 571184), (2462, 523856), (4516, 285592), (4924, 261928), (9032, 142796), (9848, 130964), (18064, 71398), (19696, 65482), (32741, 39392), (35699, 36128)]